From: Jiri Prchal <jiri.prchal@aksignal.cz>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>,
Christian Eggers <ceggers@arri.de>,
Jiri Prchal <jiri.prchal@aksignal.cz>
Subject: [PATCH 3/3] nvmem: eeprom: add documentation for FRAM
Date: Fri, 9 Apr 2021 17:47:20 +0200 [thread overview]
Message-ID: <20210409154720.130902-4-jiri.prchal@aksignal.cz> (raw)
In-Reply-To: <20210409154720.130902-1-jiri.prchal@aksignal.cz>
Added dt binding documentation.
Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
---
Documentation/devicetree/bindings/eeprom/at25.yaml | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml
index 121a601db22e..f9191b67080d 100644
--- a/Documentation/devicetree/bindings/eeprom/at25.yaml
+++ b/Documentation/devicetree/bindings/eeprom/at25.yaml
@@ -4,7 +4,7 @@
$id: "http://devicetree.org/schemas/eeprom/at25.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
-title: SPI EEPROMs compatible with Atmel's AT25
+title: SPI EEPROMs or FRAMs compatible with Atmel's AT25
maintainers:
- Christian Eggers <ceggers@arri.de>
@@ -31,6 +31,7 @@ properties:
- microchip,25lc040
- st,m95m02
- st,m95256
+ - cypress,fm25
- const: atmel,at25
@@ -48,7 +49,7 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072]
description:
- Size of the eeprom page.
+ Size of the eeprom page. FRAMs don't have pages.
size:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -101,6 +102,7 @@ required:
- compatible
- reg
- spi-max-frequency
+ # these are for eeproms only
- pagesize
- size
- address-width
@@ -127,3 +129,9 @@ examples:
address-width = <16>;
};
};
+
+ fram@1 {
+ compatible = "cypress,fm25";
+ reg = <1>;
+ spi-max-frequency = <40000000>;
+ };
--
2.25.1
next prev parent reply other threads:[~2021-04-09 15:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-09 15:47 [PATCH 0/3] nvmem: eeprom: add support for FRAM Jiri Prchal
2021-04-09 15:47 ` [PATCH 1/3] nvmem: add things " Jiri Prchal
2021-04-09 15:47 ` [PATCH 2/3] nvmem: eeprom: at25: add support " Jiri Prchal
2021-04-09 18:34 ` kernel test robot
2021-04-09 18:34 ` kernel test robot
2021-04-09 15:47 ` Jiri Prchal [this message]
2021-04-09 18:57 ` [PATCH 3/3] nvmem: eeprom: add documentation " Rob Herring
2021-04-09 17:21 ` [PATCH 0/3] nvmem: eeprom: add support " Christian Eggers
2021-04-12 6:06 ` Jiří Prchal
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